|
1.
2 – 2 =
4
0
2
3
|
2.
6 – 1 =
1
2
5
3
|
3.
10 – 0 =
1
3
2
10
|
4.
2 + 8 =
2
3
1
10
|
|
5.
3 + 1 =
1
2
3
4
|
6.
2 + 5 =
1
3
2
7
|
7.
5 + 2 =
7
2
1
3
|
8.
7 + 0 =
1
2
7
3
|
|
9.
1 + 5 =
6
2
1
3
|
10.
3 + 3 =
1
2
3
6
|
11.
2 + 4 =
2
6
1
3
|
12.
5 – 1 =
2
3
1
4
|
|
13.
1 – 1 =
0
4
2
3
|
14.
2 + 7 =
9
2
1
3
|
15.
9 + 1 =
1
2
3
10
|
16.
6 + 3 =
9
2
1
3
|
|
17.
9 – 9 =
2
0
4
3
|
18.
8 – 2 =
6
2
1
3
|
19.
3 + 6 =
1
3
2
9
|
20.
9 – 9 =
2
0
4
3
|
|
1.
2 – 2 =
4
0
2
3
|
2.
6 – 1 =
1
2
5
3
|
3.
10 – 0 =
1
3
2
10
|
4.
2 + 8 =
2
3
1
10
|
|
5.
3 + 1 =
1
2
3
4
|
6.
2 + 5 =
1
3
2
7
|
7.
5 + 2 =
7
2
1
3
|
8.
7 + 0 =
1
2
7
3
|
|
9.
1 + 5 =
6
2
1
3
|
10.
3 + 3 =
1
2
3
6
|
11.
2 + 4 =
2
6
1
3
|
12.
5 – 1 =
2
3
1
4
|
|
13.
1 – 1 =
0
4
2
3
|
14.
2 + 7 =
9
2
1
3
|
15.
9 + 1 =
1
2
3
10
|
16.
6 + 3 =
9
2
1
3
|
|
17.
9 – 9 =
2
0
4
3
|
18.
8 – 2 =
6
2
1
3
|
19.
3 + 6 =
1
3
2
9
|
20.
9 – 9 =
2
0
4
3
|